This small, grippy, densely-filled bag is perfect for quick position building, or us in small portholes. It's about 1lb total, will grab onto anything, and will provide you a nice platform when you need is quickly. INCLUDED IN THE KIT: 1 Custom Area 419 GripChanger Bag 1 ARCALOCK Clamp 1 Area 419 Rail Changer Arm Mfg: Area 419
